Engines and Components› Engine Bearings
Supertech
Supertech Honda K20/K24 Black Nitrided Exhaust Valve - Set of 8
SKU: S00P HEVN-1020D-8
Description
Part #: HEVN-1020D-8
MIA's Description
This valve includes a single groove, a stem diameter of 5.45mm, and a length of 108.65mm. It incorporates a back-cut angle and an undercut stem for improved performance. The one-piece forged valve is non-magnetic, and the magnetic friction-welded wafer is hardened to a minimum of 52 HRC.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Supertech |
| Part Number | S00P HEVN-1020D-8 |
Videos
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy